This is an 18k yellow gold Rolex Cosmograph Daytona Leopard 116598. It has a Leopard skin print leather strap with a yellow gold double folding deployment buckle, and a scratch resistant sapphire crystal. It includes round screw down chronograph push buttons, a screw down winding crown with squared crown guards, and there is a screw down solid case back. The 40mm diameter solid three-body case, curved lugs, and flat channeled bezel set with 36 cognac baguette sapphires, are polished. The hooded lug end pieces are set with triple rows of brilliant cut diamonds (24 in all), and the dial has a leopard print with 8 applied chaton-set diamond hour markers around a gold perimeter minute/one-fifth second scale. There are applied 18k gold Arabic numerals at the 15, 30, and 45-minute positions. It has gold baton hands, a center sweep chronograph seconds hand, and an applied gold Rolex crown at 12 o'clock. There are three gold guilloche subsidiary dials with black markers, gold indicators, and black Arabic numerals, including a 12-hour chronograph totalizer at 9 o'clock, a 30-minute totalizer at 3 o'clock, and there is a running small seconds dial at 6 o'clock. It has a Certified Official Superlative Chronometer (COSC) rating, a 72-hour power reserve at full wind, and it's water resistant to 100 meters/330 feet. The 12mm thick case, dial, and movement are all signed.

This Rolex Cosmograph Daytona Leopard 116598 has a mechanical automatic self-winding Rolex Caliber 4130 column-wheel chronograph movement. It's rhodium-plated with fausses cotes embellishment, and it's constructed with 44 jewels, a shock absorber mechanism, and a straight-line lever escapement. It has a monometallic balance that's adjusted to heat, cold, and 6 positions. It includes a self-compensating free-sprung Breguet balance spring, a hacking seconds mechanism for precision time-setting, and Microstella regulating screws. It has the Rolex blue Parachrom hairspring and overcoil. The mechanism oscillates at a frequency of 28,800 vph (4Hz).

The Rolex Cosmograph Daytona Leopard 116598 was introduced in a limited edition in 2001, and was produced until 2005.